Home / 3,302,186.90-4,954,460.22-2,007,972.40

Finding the Fourth Proportional to 3,302,186.90, 4,954,460.22 and 2,007,972.40

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Solution

The fourth proportional to 3,302,186.90, 4,954,460.22 and 2,007,972.40 is: 3,012,676.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,302,186.90 : 4,954,460.22 = 2,007,972.40 : x
  2. Step 2: Convert to fraction form
    3,302,186.90/4,954,460.22 = 2,007,972.40/x
  3. Step 3: Cross multiply
    3,302,186.90x = 4,954,460.22 × 2,007,972.40
  4. Step 4: Simplify right side
    3,302,186.90x = 9,948,419,378,657.93
  5. Step 5: Solve for x
    x = 9,948,419,378,657.93/3,302,186.90
  6. Step 6: Final answer
    x = 3,012,676.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.